Lutein/β-carotene ratio in extra virgin olive oil: An easy and rapid quantification method by Raman spectroscopy

Silvia Portarena,Chiara Anselmi,Luca Leonardi,Simona Proietti,Anna Rita Bizzarri,Enrico Brugnoli,Chiara Baldacchini

Food Chemistry（2023）

引用 3|浏览8

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摘要

•Raman spectroscopy was used to quantify lutein/β-carotene (l/β) ratios in olive oil.•Carotenoid CC stretching mode band (ν1) position depended upon l/β ratio.•Two-component fit allowed calibration of relative l/β content.

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关键词

Olive oil,Raman spectroscopy,Carotenoids,Lutein,β-carotene,Curve fit analysis

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